Narrated Ibn Umar (RA):
The Prophet's oath (ﷺ) used to be: "No, by Him Who turns (changes) the hearts."[Reported by al-Bukhari]. (JA)
Reference (JA): Bulugh al-Maram 1379 (JA)
In-book reference (JA): Book 13, Hadith 6 (JA)
English translation (JA): Book 13, Hadith 1379 (JA)